WO2013161218A1 - 鉄道車両用構体、及びそれを備える鉄道車両 - Google Patents

鉄道車両用構体、及びそれを備える鉄道車両 Download PDF

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Publication number
WO2013161218A1
WO2013161218A1 PCT/JP2013/002588 JP2013002588W WO2013161218A1 WO 2013161218 A1 WO2013161218 A1 WO 2013161218A1 JP 2013002588 W JP2013002588 W JP 2013002588W WO 2013161218 A1 WO2013161218 A1 WO 2013161218A1
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WO
WIPO (PCT)
Prior art keywords
frame
outer plate
railway vehicle
flange
top portion
Prior art date
Application number
PCT/JP2013/002588
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
利行 平嶋
平昌 顧
Original Assignee
川崎重工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 川崎重工業株式会社 filed Critical 川崎重工業株式会社
Priority to CN201380019120.XA priority Critical patent/CN104271426A/zh
Priority to IN2322KON2014 priority patent/IN2014KN02322A/en
Priority to KR1020147031541A priority patent/KR101721091B1/ko
Priority to US14/396,469 priority patent/US9487221B2/en
Publication of WO2013161218A1 publication Critical patent/WO2013161218A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/08—Sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/006—Vehicles

Definitions

  • the present invention relates to a railway vehicle structure and a railway vehicle including the same, and more particularly, to a railway vehicle structure and a railway vehicle in which a reduction in vehicle compartment space is suppressed and the arrangement and installation of equipment are easy.
  • the railway vehicle includes a side structure, a wife structure, and a roof structure, and each structure has an outer panel that is stiffened by attaching two frames (posts) orthogonal to the outer panel.
  • a structure having such an outer panel for example, there is a structure for a railway vehicle described in Patent Document 1.
  • the horizontal struts extending in the vehicle longitudinal direction are welded to the outer plate, and further the vertical struts extending in the vertical direction are arranged side by side in the vehicle longitudinal direction so as to overlap the horizontal struts from above. .
  • a joint member (so-called gusset) is provided so as to cover a portion where the two struts intersect, and connects the vertical strut and the horizontal strut.
  • an object of the present invention is to provide a railway vehicle structure that can suppress a decrease in vehicle compartment space.
  • Another object of the present invention is to provide a railway vehicle structure that can reduce the installation work of equipment such as a seating member.
  • an object of the present invention is to provide a railway vehicle structure that can reduce the number of parts.
  • a railcar structure includes a first frame that has an outer plate and a plate-like first head portion that includes a surface that is spaced apart from the outer plate and substantially parallel to the outer plate, and is disposed on the inner surface of the outer plate. And a second frame having a plate-like second top that is spaced apart from the outer plate, and a second frame that is arranged orthogonal to the first frame, where the first frame and the second frame intersect, The second top is arranged so as to overlap the first top.
  • the second top is formed on the plate and the second top is overlapped with the first top, the thickness of the outer panel can be reduced. Thereby, the reduction
  • the first frame and the second frame can be joined without using a joint member, the second top can be flush with each other, and attachment of equipment such as a seat is facilitated.
  • it is not necessary to use a joint member when joining the first frame and the second frame the number of parts can be reduced.
  • the present invention it is possible to suppress a reduction in vehicle compartment space. Moreover, according to this invention, the installation operation
  • the railway vehicle (hereinafter also simply referred to as “vehicle”) 2 according to the first embodiment of the present invention will be described with reference to the drawings described above.
  • the concept of the direction in each embodiment is the same as the concept of the direction when the vehicle travels in the forward direction and faces forward. That is, the longitudinal direction of the vehicle (hereinafter also simply referred to as “longitudinal direction”) corresponds to the front-rear direction, and the vehicle width direction corresponds to the left-right direction.
  • the side structure 1 and the railcar 2 described below are only one embodiment of the present invention. That is, the present invention is not limited to the following embodiments, and additions, deletions, and changes can be made without departing from the spirit of the invention.
  • the vehicle 2 has two carriages (not shown) that travel on the track. On the two carriages, a vehicle body 3 is mounted via an air spring (not shown). The vehicle body 3 has a frame 4 at the bottom as shown in FIG.
  • the underframe 4 has a rectangular shape that is generally long in the front-rear direction in plan view, and is placed on two carriages via an air spring.
  • the frame 4 is erected so that the side structures 1 form a pair at both ends in the vehicle width direction.
  • a plurality of entrance / exit openings 1a and window openings 1b are formed along the longitudinal direction.
  • a pair of wife structures 6 erected on the frame 4 are connected to both front and rear ends of the pair of side structures 1, and a roof structure 7 is provided on the side structures 1 and the wife structures 6. .
  • the roof structure 7 is provided so as to span the pair of left and right side structures 1, and closes the space surrounded by the frame 4, the side structure 1, and the wife structure 6.
  • the vehicle body 3 configured in this way is formed into a generally hollow rectangular parallelepiped shape, that is, a box shape, by the underframe 4, the pair of side structures 1, the pair of wife structures 6, and the roof structure 7.
  • a cabin 8 (vehicle compartment) for accommodating passengers is formed inside.
  • the side structure 1, the end structure 6, and the roof structure 7 that form the cabin 8 together with the underframe 4 are made of, for example, stainless steel, and the side structure 1 and the end structure 6 are substantially rectangular side plates.
  • 11 includes an outer panel 14 which is stiffened by attaching a plurality of side columns 12 and a plurality of horizontal bones 13 arranged in a cross-beam shape, and the outer panel 14 ensures the rigidity of the side structure 1 and the end structure 6.
  • the structure of the side structure 1 is demonstrated in more detail.
  • the side structure 1 has a side outer plate 11 extending in the longitudinal direction, and the side outer plate 11 is formed with a plurality of entrances 1a and windows 1b as described above. .
  • the side outer plate 11 is a corrugated plate in which a plurality of beads 11a extending in the longitudinal direction are integrally provided on the outer side surface thereof.
  • the side outer plate 11 may be a flat plate.
  • the side column 12 corresponding to the first frame is a reinforcing member having a hat-like cross section extending in the vertical direction.
  • the side column 12 has a main body portion 12a and a pair of flanges 12b.
  • the main body portion 12a includes a crown portion 12d and a pair of leg portions 12c extending from the crown portion 12d in a substantially orthogonal direction. That is, in the present embodiment, the main body portion 12a is formed in a U-shaped cross section.
  • flanges 12b are integrally provided at the distal end portions of the leg portions 12c, and the pair of flanges 12b extend substantially parallel to the crown portion 12d.
  • top 12d of the main body 12a is spaced apart from the side outer plate 11 and has a surface substantially parallel to the side outer plate.
  • the flange part 12b is spot-welded 60 with respect to the side outer plate 11 (refer FIG. 4), and the side pillar 12 and the side outer plate 11 are being fixed.
  • the side pillars 12 fixed in this way are provided in the vicinity of both ends in the longitudinal direction of the side outer plate 11 and in the vicinity of both sides in the longitudinal direction of the entrance / exit 1a and the window 1b, and the side outer plate 11 is spaced apart in the longitudinal direction. It is fixed to. Further, the side outer plate 11 is provided with a plurality of horizontal bones 13, and the plurality of horizontal bones 13 are arranged so as to overlap the plurality of side columns 12.
  • the transverse bone 13 corresponding to the second frame is a U-shaped reinforcing member extending in the longitudinal direction, and is provided between the adjacent entrances 1a.
  • the lateral bone 13 is formed in a U-shaped cross section, and has a parietal portion 13a and a pair of leg portions 13b.
  • door pockets (not shown) for accommodating the opening and closing doors are formed, and the lateral bones 13 are arranged so as to extend between these adjacent door pockets.
  • the parietal portion 13a of the lateral bone 13 arranged in this manner extends in the longitudinal direction and is formed in a substantially strip-like shape.
  • notches 15 are respectively formed at locations corresponding to the side pillars 12 so as to form a pair.
  • the notch 15 is formed in conformity with the outer shape of the main body 12a of the side pillar, and has a substantially rectangular shape.
  • the pair of notches 15 are positioned so as to face each other in the vertical direction, and the side pillars 12 are inserted from one notch 15 to the other notch 15.
  • the cutout 15 formed in this way extends from the distal end of the leg portion 13b to the proximal end, and the pair of leg portions 13b are formed shorter than the leg portions 12c of the side pillars 12.
  • the parietal portion 13a of the lateral bone 13 is placed on and superposed on the parietal portion 12d of the inserted side column 12. In this way, the lateral bone 13 is not divided even at the location where the side pillars 12 are arranged, and the parietal portion 13a extends continuously.
  • the overlapped portion is fixed by spot welding 61 (see FIG. 4), and the leg portion 13b of the lateral bone 13 and the leg portion 12c of the side column 12 are connected. It is fixed by fillet weld 62 (see FIG. 5).
  • the side column 12 and the lateral bone 13 are connected by combining the spot weld 61 and the fillet weld 62.
  • relief holes 13 c are formed on both sides in the longitudinal direction of the portion overlapping the top 12 d of the side column 12. That is, the escape hole 13c is formed in the part which overlaps with the flange 12b of the side pillar 12 in the top part 13a.
  • the spot welding electrode is inserted through the escape hole 13 c and penetrates the lateral bone 13 to enable spot welding 60.
  • the assembled side column 12 and the horizontal bone 13 can be joined to the side outer plate 11 by the spot welding 60.
  • the horizontal bone 13 is used as a seat receiving member for attaching the seat member 24. More specifically, the seat member 24 is attached to the transverse bone 13 pre-assembled in this way via, for example, a mounting bracket 23.
  • the seat members 24 are for passengers to sit, and as shown in FIG. 6, for example, two rows are arranged along the side structures 1 in the vehicle width direction.
  • the seat member 24 is coupled to the seat member 24 adjacent in the vehicle width direction, and the seat member 24 on the side structure 1 side is attached to the lateral bone 13 via the mounting bracket 23.
  • the seat member 24 attached in this manner has a constant distance from the seat member 24 positioned in the front-rear direction.
  • a leg stand, a stanchion pole (gripping rod), or the like may be attached to the seat member 24.
  • these are attached to the underframe 4 or the roof structure 7 via the mounting bracket.
  • the mounting bracket 23 of the seating member 24 is determined before the assembly of the vehicle body 3 that is assembled into a box shape, the interval between the mounting brackets 23 after the coupling of the body assembly is attached to the underframe 4 or the roof structure 7.
  • the mounting bracket 23 of the seat member 24 is mounted after the structure is joined.
  • the mounting position of the mounting bracket 23 may overlap the position of the vertical column depending on the mounting pitch of the seat member 24 in the front-rear direction. Even if they do not overlap in design, if the mounting position is determined after assembly, the mounting position of the mounting bracket may interfere with the vertical support depending on the dimensional accuracy. That is, since the vertical struts are assembled so as to be placed on the horizontal struts, if the seat members 24 are arranged in a row, the mounting bracket 23 must be disposed avoiding the vertical struts. In the structure, the seat member 24 may not be arranged at a predetermined pitch.
  • the lateral bone 13 of the side structure 1 is arranged with its top portion 13a overlapped with the side column 12, so that the surface facing the cabin 8, that is, the top surface 13d is flush with the entire length in the longitudinal direction. It has become.
  • the mounting bracket 23 of the horizontal bone 13 can be arrange
  • the top 13a of the lateral bone 13 formed in a plate shape is overlapped with the top 12d of the side column 12, so that the thickness of the outer panel 14 is reduced. Can do. As a result, a decrease in cabin space can be suppressed. Further, since the top portion 13a of the lateral bone 13 is flush with the entire length, a portion protruding from the top surface 13d of the lateral bone 13 on the cabin 8 side of the outer panel 14 can be eliminated, and the seat member There is no restriction on the mounting pitch of 24 and the like, and the mounting work is facilitated.
  • the lateral bone 13 and the side column 12 are separately connected using a joint member. There is no need for joining, and the number of parts can be reduced. Further, by using spot welding 60, 61, the finishing work of the weld bead can be abolished, and the manufacturing cost can be reduced.
  • the side structure 1 is configured so as to cut out the horizontal bone 13 without cutting out the side column 12, and the horizontal bone 13 is not divided at the position where the side column 12 is arranged.
  • the rigidity of a longitudinal direction is securable, maintaining the rigidity of the up-down direction of the side structure 1.
  • the side structure 1A of the second embodiment is similar in configuration to the side structure 1 of the first embodiment. Therefore, in the following description of the configuration of the side structure 1A of the second embodiment, only the configuration different from the side structure 1 of the first embodiment will be described, and the same configuration will be denoted by the same reference numeral and the description thereof will be omitted. . The same applies to the description of the configuration of the side structure 1B of the third embodiment and the side structure 1C of the fourth embodiment.
  • the side structure 1A has a plurality of horizontal bones 13A as shown in FIGS.
  • the lateral bone 13 ⁇ / b> A is formed in a U-shaped cross section extending in the longitudinal direction, and is disposed between the side columns 12.
  • the lateral bone 13 ⁇ / b> A has one end in the longitudinal direction in contact with the leg portion 12 c of the one side column 12 and the other end in contact with the leg portion 12 c of the other side column 12. That is, in the side structure 1 of the first embodiment, the lateral bone 13 is arranged between the side columns 12 without being divided in the longitudinal direction. However, in the side structure 1A of the present embodiment, the lateral bone 13A is divided at the position where the side column 12 is arranged in the longitudinal direction.
  • the height of the top 13a of the lateral bone 13A is adjusted to be flush with the top 12d of the side column 12.
  • the leg portion 13b of the lateral bone 13A is fixed to the leg portion 12c of the side column 12 by the fillet weld 62, and the crown portion 13a is fixed to the crown portion 12d of the side column 12 by the flare welding 63, thereby the lateral bone 13A.
  • the side pillar 12 are joined.
  • the welded portion by the flare welding 63 is surface-finished so that the top surface 13d of the lateral bone 13A is flush.
  • escape holes 13c are formed at both ends in the longitudinal direction. Thereby, an electrode for spot welding can be inserted from the escape hole 13c, the flange 12b of the side column 12 and the side outer plate 11 are fixed by the spot welding 60, and the side column 12 and the side outer plate 11 are joined. Can do.
  • the top 12d of the side column 12 and the top 13a of the lateral bone 13A are flush with each other, so that the thickness of the side structure 1A is reduced by the thickness of the top 13a. Can reduce the decrease in cabin space.
  • the leg 13b of the lateral bone 13A and the leg 12c of the side column 12 are fixed by the fillet weld 62.
  • the lateral bone 13A and the side column 12 can be joined to each other by fixing the end of the top 13a of the lateral bone 13A and the end of the top 12d of the side column 12 by the flare welding 63.
  • the parietal surface 13d of the lateral bone 13A can be flush with the entire length.
  • the side structure 1A of the second embodiment has the same effects as the side structure 1 of the first embodiment.
  • the side structure 1B of the third embodiment has a lateral bone 13B as shown in FIGS.
  • the lateral bone 13B has a top portion 13a, a pair of leg portions 13b, and a flange 13e, and has a hat shape in cross section except for an area where the notch portion 15 is present.
  • Both longitudinal ends of the flange 13e of the horizontal bone 13B are disposed so as to overlap the flange 12b of the side column 12.
  • the overlapping flange 12b of the side column 12 and the flange 13e of the horizontal bone 13B are fixed by spot welding 64, and the side column 12 and the horizontal bone 13B are joined.
  • spot welding 64 the fillet welding in the side column 12 and the lateral bone 13B can be abolished, and the mounting cost can be further reduced.
  • the joint strength can be increased by joining the two flanges 12b and 13e by spot welding 60 and 64.
  • the rigidity of the horizontal bone 13B can be increased by providing the flange 13e on the horizontal bone 13B, the thickness of the horizontal bone 13B is thinner than the horizontal bone 13 of the first embodiment and the horizontal bone 13A of the second embodiment. can do.
  • the side structure 1B of the third embodiment has the same effects as the side structure 1 of the first embodiment.
  • the side structure 1C of the fourth embodiment has substantially the same configuration as the side structure 1B of the third embodiment as shown in FIGS. However, the configuration of the side structure 1C of the fourth embodiment is different from the configuration of the side structure 1B of the third embodiment in that a serrated portion 13f is formed on the flange 13e of the horizontal bone 13C.
  • the flange 13e of the lateral bone 13C overlaps with the flange 12b of the side column 12 at the end in the longitudinal direction, and is subjected to sizing at the overlapping portion.
  • Both end portions in the longitudinal direction of the flange 13e subjected to the sizing process are formed in a step shape so as to ride on the flange 12b.
  • the region excluding the sizing portion 13f is joined to the side outer plate 11 by the spot welding 65, and the sizing portion 13f is joined to the flange 12b of the side column 12 by the spot welding 64. The Thereby, the strength of the side outer plate 11 can be improved.
  • the side structure 1C of the present embodiment using the horizontal bone 13C having the serrated portion 13f in this way is a lateral structure constituted by a flat plate rather than the side outer plate 11 constituted by a corrugated plate as shown in FIG. Especially useful in the case of boards.
  • the side structure 1C of the fourth embodiment has the same effects as the side structures 1A and 1B of the first or third embodiment.
  • the railway vehicle structure of the present invention is applied to the side structures 1, 1 ⁇ / b> A to 1 ⁇ / b> C has been described, but may be applied to the wife structure 6 or the roof structure 7. Further, the railcar structure of the present invention may be applied not only to any one of the structures 1, 6, and 7 as in the first to third embodiments, but also to a plurality of structures 1, 6, and 7. .
  • the railway vehicle 2 in which the railway vehicle structure of the present invention is applied to the side structure 1 and the wife structure 6 may be used.
  • the side pillar 12 that is the first frame extends in the vertical direction
  • the lateral bone 13 extends in the longitudinal direction in the second frame, but each frame does not necessarily have their direction. It does not have to extend to.
  • the two frames may be arranged to be inclined with respect to the vertical direction while being orthogonal to each other.
  • the horizontal bone 13 is used as a receiving member for the seating member 24, but it is not always necessary to use it as the receiving member.
  • the horizontal bone 13 may be a screen band or a waist band respectively disposed on both sides of the window 1b in the vertical direction.
  • the side pillar 12 having a hat-shaped cross section is adopted, but a Z-shaped one having no leg portion 12c may be used.
  • the transverse bone 13 may have an L-shaped cross section without one leg 13b.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Body Structure For Vehicles (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
PCT/JP2013/002588 2012-04-23 2013-04-17 鉄道車両用構体、及びそれを備える鉄道車両 WO2013161218A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201380019120.XA CN104271426A (zh) 2012-04-23 2013-04-17 铁道车辆用构体、及具备该铁道车辆用构体的铁道车辆
IN2322KON2014 IN2014KN02322A (enrdf_load_stackoverflow) 2012-04-23 2013-04-17
KR1020147031541A KR101721091B1 (ko) 2012-04-23 2013-04-17 철도 차량용 구조체 및 이를 구비한 철도 차량
US14/396,469 US9487221B2 (en) 2012-04-23 2013-04-17 Railcar bodyshell and railcar including same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-097557 2012-04-23
JP2012097557A JP6074155B2 (ja) 2012-04-23 2012-04-23 鉄道車両用構体、及びそれを備える鉄道車両

Publications (1)

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WO2013161218A1 true WO2013161218A1 (ja) 2013-10-31

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PCT/JP2013/002588 WO2013161218A1 (ja) 2012-04-23 2013-04-17 鉄道車両用構体、及びそれを備える鉄道車両

Country Status (7)

Country Link
US (1) US9487221B2 (enrdf_load_stackoverflow)
JP (1) JP6074155B2 (enrdf_load_stackoverflow)
KR (1) KR101721091B1 (enrdf_load_stackoverflow)
CN (2) CN104271426A (enrdf_load_stackoverflow)
IN (1) IN2014KN02322A (enrdf_load_stackoverflow)
TW (1) TWI526348B (enrdf_load_stackoverflow)
WO (1) WO2013161218A1 (enrdf_load_stackoverflow)

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CN105290631A (zh) * 2015-11-20 2016-02-03 辽宁忠旺特种车辆制造有限公司 全承载厢式车底板焊接工艺
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JP6751480B2 (ja) * 2017-09-27 2020-09-02 株式会社日立製作所 エレベーターの乗りかご

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US9487221B2 (en) 2016-11-08
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